feat(gatsby-source-filesystem): Only generate hashes when a file has changed, and add an option for skipping hashing #37464
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…her packages that use this, add tests
Update feature branch with latest from master
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Jan 16, 2023
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…changed, and add an option for skipping hashing (gatsbyjs#37464) Co-authored-by: LekoArts <lekoarts@gmail.com>
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Description
Generating an MD5 hash in
gatsby-source-filesystemis quite an expensive operation for large files, and can increase build times significantly, as well as introduce other issues with open file handles.To mitigate this:
Documentation
I've added a section to the README explaining the new option. Not sure if what I wrote goes into sufficient detail (or too much detail) though.
Related Issues
Addresses #12011
Fixes #37425